Ability
Shifting Wind. When attacking, you ignore elemental disadvantage: your ATK doesn't drop.
The myth
An ancient river deity degraded into the realm of monsters by human neglect, the kappa ruled the freshwater currents of Japan as a ruthless master of whirlpools and shallows. Feared for dragging beasts beneath the surface and consuming the life-essence of the unwary, its dual nature bound it forever to sacred pacts of honor, retaining the primal strength of the river in its cranial dish and guarding forgotten medical lore until it was carved permanently into the living mythology of the archipelago.